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Mystery Quadrilateral (Part I)
Author:
andrewstewartlast
,
Adam Antonio
,
Janet Gilmore
Use this applet to investigate the properties of this mystery quadrilateral.
GeoGebra
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Absolute Value Functions f(x)=a |x - h| + k
Perpendicular Lines: Quick Exploration
Parabolas, Lines and Nomograms
What Do You See?
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Untitled
Evaluating Functions Algebraically
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Conic Sections
Parametric Curves
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Orthocenter